IpValidator.php

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<?php
 
namespace Ubiquity\contents\validation\validators\strings;
 
use Ubiquity\contents\validation\validators\ValidatorHasNotNull;
 
class IpValidator extends ValidatorHasNotNull {
    protected $ref = Ip::V4;
    const FLAGS = [
                    Ip::V4 => FILTER_FLAG_IPV4,
                    Ip::V6 => FILTER_FLAG_IPV6,
                    Ip::V4_NO_PRIV => FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE,
                    Ip::V6_NO_PRIV => FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE,
                    Ip::ALL_NO_PRIV => FILTER_FLAG_NO_PRIV_RANGE,
                    Ip::V4_NO_RES => FILTER_FLAG_IPV4 | FILTER_FLAG_NO_RES_RANGE,
                    Ip::V6_NO_RES => FILTER_FLAG_IPV6 | FILTER_FLAG_NO_RES_RANGE,
                    Ip::ALL_NO_RES => FILTER_FLAG_NO_RES_RANGE,
                    Ip::V4_ONLY_PUBLIC => FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE,
                    Ip::V6_ONLY_PUBLIC => FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE,
                    Ip::ALL_ONLY_PUBLIC => FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ];
 
    public function __construct() {
        $this->message = "{value} is not a valid ip of type {ref}";
    }
 
    public function validate($value) {
        parent::validate ( $value );
        $value = ( string ) $value;
        $flag = null;
        if ($this->notNull !== false) {
            if (isset ( self::FLAGS [$this->ref] )) {
                $flag = self::FLAGS [$this->ref];
            }
            return \filter_var ( $value, \FILTER_VALIDATE_IP, $flag );
        }
        return true;
    }
 
    public function getParameters(): array {
        return [ 'value','ref' ];
    }
}